| Irondale to Silver Firs (Washington) | 2,080.49 mi (3,348.23 km) |
| Irondale to Silver Spring (Maryland) | 655.58 mi (1,055.06 km) |
| Irondale to Silver Springs Shores (Florida) | 410.89 mi (661.26 km) |
| Irondale to Silverdale (Washington) | 2,100.92 mi (3,381.11 km) |
| Irondale to Silverton (Oregon) | 2,066.74 mi (3,326.10 km) |
| Irondale to Simi Valley (California) | 1,833.12 mi (2,950.12 km) |
| Irondale to Simpsonville (South Carolina) | 264.78 mi (426.13 km) |
| Irondale to Sioux City (Iowa) | 813.12 mi (1,308.59 km) |
| Irondale to Sioux Falls (South Dakota) | 877.88 mi (1,412.82 km) |
| Irondale to Skokie (Illinois) | 589.68 mi (949.01 km) |
| Irondale to Sleepy Hollow (New York) | 873.60 mi (1,405.92 km) |
| Irondale to Slidell (Louisiana) | 289.99 mi (466.69 km) |
| Irondale to Smithfield (North Carolina) | 492.08 mi (791.93 km) |
| Irondale to Smithfield (Utah) | 1,483.49 mi (2,387.44 km) |
| Irondale to Smithville (Missouri) | 596.73 mi (960.34 km) |
